curl --request GET \
  --url https://api.filexpress.app/api/external/v1/cash-registers \
  --header 'X-API-Key: <api-key>'

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api.filexpress.app/api/external/v1/cash-registers', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.filexpress.app/api/external/v1/cash-registers"

headers = {"X-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.filexpress.app/api/external/v1/cash-registers",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "status": true,
  "data": {
    "data": [
      {
        "id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
        "branch_id": "3b8e2f10-7c4d-4a9e-b1f2-5d6c7e8f9a01",
        "point_of_sale": {
          "id": "3b8e2f10-7c4d-4a9e-b1f2-5d6c7e8f9a01",
          "code": "P001",
          "name": "Caja principal"
        },
        "opened_by_user": {
          "id": "3b8e2f10-7c4d-4a9e-b1f2-5d6c7e8f9a01",
          "name": "Ana Martínez"
        },
        "closed_by_user": {
          "id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
          "name": "Luis Pérez"
        },
        "status": "closed",
        "cashier": {
          "id": "3b8e2f10-7c4d-4a9e-b1f2-5d6c7e8f9a01",
          "name": "Ana Martínez"
        },
        "opening_date": "2026-10-06T08:00:00-06:00",
        "closing_date": "2026-10-06T18:00:00-06:00",
        "opening_amount": 100,
        "declared_amount": 295,
        "difference_amount": 0,
        "total_sales": 410,
        "total_cash_sales": 215,
        "total_card_sales": 180,
        "total_other_sales": 15,
        "total_expenses": 20,
        "total_other_incomes": 0,
        "notes": null,
        "opened_by": "API: Mi POS",
        "closed_by": "API: Mi POS"
      }
    ],
    "pagination": {
      "current_page": 1,
      "last_page": 1,
      "per_page": 50,
      "total": 1
    }
  }
}

{
  "status": false,
  "message": "Invalid API Key."
}

{
  "status": false,
  "message": "This integration does not have the 'hr.employees' permission.",
  "required_scope": "hr.employees"
}

{
  "status": false,
  "message": "Branch not found"
}

{
  "status": false,
  "message": "Validation errors",
  "errors": {
    "status": [
      "The selected status is invalid."
    ]
  }
}

{
  "status": false,
  "message": "Rate limit exceeded. Please try again later.",
  "rate_limit": 100
}